Valve, Regulating, Fluid Pressure4820-01-447-4590

NSN 4820-01-447-4590 · NIIN 014474590

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-447-4590 · 4820014474590 · NIIN 014474590 · 01-447-4590 · FSC 4820 Valves, Nonpowered

Nearby stock numbers ← 4820-01-447-4587 Disk, Valve · 4820-01-447-4605 Guide Buttons →

4820-01-447-4590 — Valves, Nonpowered

Features

Valve,regulating,fluid Pressure — FSC 4820
Second End Relationship with First End: IDENTICAL
Body Style: STRAIGHT THRU
Regulation Type: AUTOMATIC SINGLE STAGE
End Connection Quantity: 2
Outlet Pressure Range: 0.2 TO 2.0 COOLING BLAST TUBE
Valve Loading Method: SPRING
Material: ALUMINUM ALLOY BODY

Identification

NSN: 4820-01-447-4590
NIIN: 014474590
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-447-4590, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-447-4590
Item Name	Valve,regulating,fluid Pressure
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Second End Relationship with First End	IDENTICAL
Body Style	STRAIGHT THRU
Regulation Type	AUTOMATIC SINGLE STAGE
End Connection Quantity	2
Outlet Pressure Range	0.2 TO 2.0 COOLING BLAST TUBE
Valve Loading Method	SPRING
Material	ALUMINUM ALLOY BODY
Media for Which Designed	AIR
Maximum Inlet Pressure Rating	.9 NON-MERCURY ALTERNATIVE - CONSUMER PRODUCTS - FLOW METERS
Filter	INCLUDED

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
IW212-02	3/9 Design control — primary reference Smc Corporation of America

No interchangeability data on file.

Other items in FSC 4820 — Valves, Nonpowered

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4820-00-000-0097

4820-00-000-0097 · Item name not on file

4820-00-001-0010

VALVE,ROTARY,SELECTOR

4820-00-001-0020

4820-00-001-0020 · Item name not on file

4820-00-001-0021

4820-00-001-0021 · Item name not on file

4820-00-001-0032

4820-00-001-0032 · Item name not on file

4820-00-001-0037

VALVE,SAFETY RELIEF

4820-00-001-0042

4820-00-001-0042 · Item name not on file

4820-00-001-1230

4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-01-447-4590?

NSN 4820-01-447-4590 is a Valve,regulating,fluid Pressure, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-447-4590?

Key specifications for 4820-01-447-4590: Second End Relationship with First End: IDENTICAL; Body Style: STRAIGHT THRU; Regulation Type: AUTOMATIC SINGLE STAGE; End Connection Quantity: 2. 10 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-447-4590 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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